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Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Magnesium Modified ZSM-5 Molecular Sieve, Catalytic Cracking Propylene Yield Increasing and Ethylene Producing Auxiliary Agent and Preparation Methods of Magnesium Modified Zsm-5 Molecular Sieve and Catalytic..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Beijing Chemical Research Institute Co Ltd patent application for Lithium Ion Sieve Adsorbent and Preparation Method and Application Thereof. This invention was developed by Zhao Muhua, Pan Guoyuan, Zhang Yang, Han..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for Fractured Stratum Modeling Method for Establishing Cluster Template Through Three-dimensional Scanning. This invention was developed by Liu Lei, She Chaoyi, Xu Xinghai, Dai Feng, Cao Shiping, Xie Jiajun, Wen ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has released China Petroleum & Chemical and Sinopec Geophysical Research Institute Co Ltd patent application for Seismic Acquisition and Observation System Design Method and Device Based on Seismic Attributes, Electronic Equipment and Medium. This invention was deve..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Catalytic Cracking Cocatalyst for Increasing Propylene Yield and Preparation Method of Catalytic Cracking Cocatalyst. The invention was developed by Hu Qingxun, Hou Kaijun, Du Xiaohui, Fang Hua, Huang Shiyin..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published Petrochina Co Limited patent application for Barium-containing Alkaline Macroporous Material, Preparation Method Thereof and Alkaline Catalyst. The invention was developed by Huang Xiaoliang, Liu Tao, Zheng Yunfeng, Wang Manyun, Tian Aizhen, Pan Zhishu..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Safety Engineering Research Institute Co Ltd patent application for Composite Material for Removing Ionic Pollutants in Underground Water as Well as Preparation Method and Application of Composite Material. The in..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published China Petroleum & Chemical, Anhui Sanyang New Material Tech Co Ltd Sinopec Maoming Co patent application for Stirring Device and Method for Preparing Aviation Fuel Anti-wear Agent. The invention was developed by Long You, Wang Shaowei, Zou Guojuan, Ku..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published Sinopec Shanghai Eng Co Ltd and China Petroleum & Chemical patent application for System and Method for Continuously Producing Lactic Acid. The invention was developed by Hong Xia, Liu Yiming and Li Zhenyu.
The patent application number is CN2024114..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has released Sinopec Oilfield Service, Southwest Petroleum Eng Co Ltd Sinopec and Downhole Operation Branch of Sinopec Southwest Petroleum Eng Co Ltd patent application for Multi-state, Multi-path and Coupling Linkage Acid Liquor Mixing Control System and Method. Th..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has released Petrochina Co Limited patent application for High-altitude Fire-fighting Spray Manifold Filter. This invention was developed by Wei Wenxi, Li Jingxiong, Zhang Hao, Noor Haixia Yusufu Baik, Guo Zhongming, Wang Guolu, He Yuchu, Wang Long, Liu Dongbin, Xie..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published China Petroleum & Chemical and Sinopec Research Institute of Petroleum Processing patent application for Method and Device for Predicting Nitrogen Content of Refined Wax Oil. The invention was developed by Zhang Fanbin, Tian Wang, Liang Jialin, Qin Kan..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published Sinopec Shanghai Eng Co Ltd and China Petroleum & Chemical patent application for Reactor for Preparing Ethylene Through Oxidative Coupling of Methane and Application of Reactor. The invention was developed by Li Ji, Wu Xi, Gao Zhengrong, Pei Kaikai, L..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published Sinopec Shanghai Eng Co Ltd and China Petroleum & Chemical patent application for Continuous Desalting and Filtering Equipment and Method. The invention was developed by Zhou Huanlan, Lee Jin-taek, Dong Zhenyi, Yang Jun and Yu Chao.
The patent appli..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Quantitative Analysis Method for Polarity of Pentaerythritol Ester Molecules. Wang Junming, Peng Li, Wei Chaoliang, Liu Yufeng, Li Hao, Luo Yi, Zhou Kang, Xue Weiguo, Li Tuanle and Lyu Huiying developed the i..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received China Petroleum & Chemical, Tsinghua University and Sinopec Shanghai Petrochemical Research Inst Co Ltd patent application for Bubble Recognition Method and Device Based on Deep Learning and Storage Medium. Xie Bingqi, Liu Wei, Zhang Jisong, Zhong Siqin..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Petrochina Co Limited and Daqing Oilfield patent application for New Well Yield Limit Determination Method and Device Based on Divided Development Oil Fields. Mao Wei, Bao Zhijing, Jia Hongbing, Zhang Xiaohua, Deng Yuhui and Huo Lifeng developed the inv..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has submitted a patent application for Method, Device and Equipment for Determining Grain Density of Shale Core, Medium and Product. Si Xueqiang, Chen Yang, Peng Bo, Dou Yang, Chen Xiguang, Meng Xiangchao, Xu Yang, Guo Huajun, Li Yazhe, Zou Zhiwen, Shan Xiang and Yi Junfeng developed the..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Tianhua Institute of Chemical Machinery & Automation, China Petroleum & Chemical and Sinopec Catalyst patent application for Method for Simulating and Optimizing Structure of Flash Dryer Based on Navier Stockes Numerical Model. Bi Yanhao, Luo Hao, Gao Y..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Sinopec Group Sharing Services Co Ltd has submitted a patent application for Word Document Editable Region Positioning Method and Device Based on Xml (extensible Markup Language). Guo Kang, Zhang Yan, Sun Teng, Yang Dong, Cai Yicheng, Huang Yalin and Wang Ying developed the invention.
The patent applicatio..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Physical Model Driven Neural Network Fracturing Process Parameter Optimization Method and Optimization Device. Teng Jinchi, Zhang Xin, Li Zhanjie, Pan Yuting, Liu Hao, Zhang Chuanxin, Xie Bobo, Wu Xinyao, Che..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has submitted a patent application for Composite Modified ZSM-5 Molecular Sieve and Preparation Method Thereof. Hu Qingxun, Huang Shiying, Tian Aizhen, Pan Zhishuang, Liu Huangfei, Cao Gengzhen, Liu Honghai, Wang Jiujiang, Zhao Hongjuan and Xiong Xiaoyun developed the invention.
The p..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has submitted a patent application for Catalyst and Preparation Method Thereof, and Process for Preparing Low-carbon Olefin by Coupling Catalytic Cracking of Methanol/alkylated C4. This invention was developed by Chi Kebin, Sun Zhiguo, Shi Dejun, Meng Fanfang, Zhang Zhaoqian, Yu Qianqian..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Bureau of Hydrology Changjiang Water Resources Commission, Yangtze University and Transp Service Center of Jiangsu Petroleum Exploration Bureau Co Ltd Sinopec patent application for Linearization Method of Reversible Pumped Storage Power Station Dispatc..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Petrochina Co Limited and Daqing Oilfield patent application for Method for Improving Prediction Precision of Geological Parameter Electrical Property Multivariate Model. Shen Zhongshan, Fu Yan, Fu Bin, Xia Lianjing, Dong Lijun, Wu Pan, Shen Yong, Bai Z..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shengli Oilfield patent application for Physical Model Evaluation Method for Improving Large Principal Stress Difference Vertical Well Fracturing Crack Bandwidth. Zhang Feng, Lin Baihua, Ding Ran, Wang Yong, Zhang ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Heavy Oil Catalytic Cracking Catalyst and Preparation Method Thereof. Huang Xiaoliang, Du Xiaohui, Zhang Lihua, Liu Tao, Qiao Liang, Wang Baojie, Sun Hao, Ren Shihong, Liu Chaowei and Xiong Xiaoyun developed ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has submitted a patent application for C4 Olefin Catalytic Cracking Catalyst and Preparation Method Thereof. Huang Xiaoliang, Du Xiaohui, Liu Tao, Zhang Lihua, Qiao Liang, Wang Baojie, Sun Hao, Ren Shihong, Liu Chaowei and Xiong Xiaoyun developed the invention.
The patent application ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has submitted a patent application for Mesoporous and Macroporous Anti-iron Material, Preparation Method Thereof and Catalytic Cracking Catalyst. Hu Qingxun, Liu Tao, Wang Manyun, Tian Aizhen, Yang Yao, Wang Lingling, Zhao Hongjuan, Wang Chenchen, Fan Jiangtao and Chen Peng developed the..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Iron-pollution-resistant Catalytic Cracking Catalyst and Preparation Method Thereof. Hu Qingxun, Wang Manyun, Tian Aizhen, Pan Zhishuang, Wang Baojie, Yang Yao, Zhao Hongjuan, Wang Chenchen, Fan Jiangtao and ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Inst Co Ltd patent application for Nickel-molybdenum-silicon Compound Catalyst as Well as Preparation Method and Application Thereof. Li Xiangcheng, Tian Haoran, Han Xiao, Qu Hongyu ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Sinopec Shanghai Eng Co Ltd and China Petroleum & Chemical patent application for Reverse Catalyst as Well as Preparation Method and Application Thereof. Gao Jinzhu, Zhou Yuyan, Zhou Fangzhou and Chen Dong developed the invention.
The patent applicat..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Ultralow-temperature Denitration Catalyst and Preparation Method Thereof. Feng Xiaotong, Wu Shufeng, Pu Xin, Shen Cong, Liu Junqiang, Wang Yubin, Yang Yue, Tang Zhonghua and Liu Xingyu developed the invention..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has submitted a patent application for Basic Catalyst, Preparation Method Thereof and Heavy Oil Catalytic Cracking Method. This invention was developed by Huang Xiaoliang, Liu Tao, Zheng Yunfeng, Wang Manyun, Tian Aizhen, Pan Zhishuang, Lyu Penggang, Cai Jinjun, Duan Hongchang and Tan Zh..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has submitted a patent application for Triazine Desulfurizer and Preparation Method Thereof. This invention was developed by Gao Xiaogen, Chen Yanku, Huang Ya, Li Linfeng, Zhang Chunyang and Li Junqiang.
The patent application number is CN202411431339 20241014. The patent publication ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received China Petroleum & Chemical and Sinopec Shanghai Petrochemical Research Institute Co Ltd patent application for Catalytic Distillation Structured Packing, Catalytic Distillation Tower Filled with Structured Packing and Application of Catalytic Distillati..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has filed a patent application for Naphtha Light Hydrocarbon Catalytic Cracking Catalyst and Preparation Method Thereof. This invention was developed by Huang Xiaoliang, Du Xiaohui, Liu Tao, Zhang Lihua, Xie Xin, Qiao Liang, Liu Huangfei, Sun Hao, Ren Shihong and Xiong Xiaoyun.
The pa..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has filed a patent application for Honeycomb Monolithic Catalyst as Well as Preparation Method and Application Thereof. This invention was developed by Gu Lifen, Yao Chao, Liu Guangli, Jiang Yan, Zhang Yuan, Zuo Shixiang, Li Jingrui, Li Miaomiao, Wang Kun and Li Xiazhang.
The patent a..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Petrochina Co Limited patent application for Desulfurizing Agent for Acidification of Sulfur-containing Reservoir and Preparation Method Thereof. Liu Guangjie, Pu Shijie, Lan Jingjing, Song Rulin, Song Yangrong, Wang Gang, Tang Fan, Wang Yangli, Li Qiju..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has filed a patent application for Absorption Tower Desulfurization Effect Influence Factor Evaluation Device and Evaluation Method. This invention was developed by Qiu Yanhua, Lin Yu, Chen Xin, Wen Qing, Zhang Wenjuan and Wu Kunyi.
The patent application number is CN202411413691 2024..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Petrochina Co Limited and Daqing Oilfield patent application for Water Injection Well Hanging, Lifting and Filtering Device and Method. Liu Jiying, Feng Yufu, Chen Fen, Wang Lili, Wang Daoquan, Liu Mengxuan, Dong Zhiyu, Wu Kaiming and Fan Jingming devel..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Exxonmobil Technology and Engineering Co patent application for Zeolitic Materials for Decomposition of Polyolefins Via Pyrolysis. Barton Andrew W, Maimone Matthew, Jaensch Harald, De Smit Emiel, Saritipi Stefano and Weigel Scott J developed the inventi..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Exxonmobil Technology And Engineering Co patent application for Catalyst for Manufacturing Carbon Nanotubes. Colby Richard J, Ma Ning, Perl Stefan, Turkoz Emre, Liu Shiwen, Raman Sundar, Johnson Robert A, Wang Kun and Mitchell James developed the invent..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Petrochina Co Limited and Daqing Oilfield patent application for Photovoltaic Light Skid Integrated Unit. Wang Qi, Yu Xinpei, Li Jun, Zhu Siyuan, Yang Qi, Zhou Chuanlong, Jiang Xing'an, Li Cheng, Li Meiwei and Huo Xinrui developed the invention.
The ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has sought patent for Method for Predicting Intermiscibility of Single-component Pentaerythritol Ester and Refrigerant. This invention was developed by Wang Junming, Peng Li, Wei Chaoliang, Liu Yufeng, Li Hao, Luo Yi, Zhou Kang, Xue Weiguo, Li Tuanle and Lyu Huiying.
The patent applic..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Sanya Ocean Oil and Gas Research Institute Northeast Petroleum University has sought patent for Reservoir Main Control Factor Discrimination Method Based on Correlation Analysis and Analytic Hierarchy Process. This invention was developed by Zhao Xinlei, Sun Yu, Ma Pengjie, Bai Shixin, Yan Baiquan, Dong Daota..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has applied Chinese patent for Application System Authority Control Method and System. Hu Shunquan, Wang Xinrui, Li Zhisheng, Li Guangya, Shang Jiake, Zhao Xuedan, Cheng Jianpeng, Zhao Jinling, Wang Xin and Jia Lu developed it.
The patent application number is CN202411394347 20241008...
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has applied Chinese patent for Catalytic Cracking Propylene Yield Increasing and Ethylene Producing Catalyst and Preparation Method Thereof. Huang Xiaoliang, Hu Qingxun, Du Xiaohui, Liu Tao, Zhang Lihua, Qiao Liang, Liu Huangfei, Sun Hao, Ren Shihong and Xiong Xiaoyun developed it.
Th..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Petrochina Co Limited has applied Chinese patent for Preparation Method of Catalytic Cracking Catalyst for Increasing Yield of Gasoline and Liquefied Gas. Hu Qingxun, Wang Manyun, Tian Aizhen, Pan Zhishuang, Wang Yi, Yang Yao, Wang Lingling, Wang Chenchen, Fan Jiangtao and Chen Peng developed it.
The paten..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published China Constr 8th Engineering Division patent application for Liquid Carbon Dioxide Stratum Freezing Injection Parameter Regulation and Control Method Based on Model Prediction. The invention was developed by Cao Mingyang, Wu Jianqiu, Lyu Xingxing and W..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Changzhou University has submitted a patent application for Residual Oil and Irreducible Water Saturation Dynamic Characterization Method Based on Boundary Layer Theory. This invention was developed by Guo Wenmin, Zhuang Yan, Wu Yanan, Lyu Aihua and Zhang Shifeng.
The patent application number is CN2025118..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- North China Electric Power University has submitted a patent application for Mixed Gas Radiation Heat Flux Density Evaluation Parameter Optimization Method Based on Grey Gas Hypothesis. This invention was developed by Xu Siyuan and Liu Huawei.
The patent application number is CN20261018889 20260108. The pa..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- Henan Pinggao Electric has sought patent for C4 Mixed Gas Density Relay. This invention was developed by Li Lingbo, Zou Weipu, He Tao, Zhang Shuai, Wang Jingli, Zhang Xu, Zhang Chang, Jia Lei, Yan Xiaowen, Yang Binhui, Han Xiangfeng, Pang Yongpeng, Dong Xiangdong and Wang Zhiwei.
The patent application num..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- Southwest Petroleum University has applied Chinese patent for Metal Material Stress Distribution Visualization Method, System and Device. Wen Zekun, Yang Hanyue, Shen Xiaoyi and Qiu Hui developed it.
The patent application number is CN20251253016 20251231. The patent publication number is CN121838948 (A). ..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- SK Energy has submitted a patent application for Hydrocarbon Production Method and Apparatus. Kim Ok-youn, Yin Dongmin and Quan Xizhong developed the invention.
The patent application number is CN20248058914 20240729. The patent publication number is CN121843891 (A). International Patent Classification cod..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Semantic and Structure Collaborative Dual-path Time Sequence Anomaly Detection Method and System. This invention was developed by Ding Pengju, Yu Yanwei, Tao Ye, Chen-cheng Lizhao, Yang Fa..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Oil and Gas Pipeline Leakage Detection Method and System Based on Improved Dtbm Architecture. The invention was developed by Yang Dandi, Dong Hongli, Zhao Xuefeng, Wang Muze, Feng Qingshan, Guan Xue..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- China University of Petroleum, East China has sought patent for Multi-modal Feature Evaluation Decision-making System Based on Attention Mechanism. This invention was developed by Huang Yunqi, Li Bingyu and Wang Danxin.
The patent application number is CN202610302774 20260312. The patent publication number i..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- China University of Petroleum, East China has filed a patent application for Self-driven Photoelectric Detector Based on ZnIn2S4 Nanosheet/Si Heterojunction and Preparation Method Thereof. This invention was developed by Pang Zhikun, Zhou Mengxue, Xiang Ningnuo, Ling Cuicui, Han Xinyi and Wang Wenxuan.
The..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- Chevron Phillips Chemical has sought patent for Bimodal HDPE Resins with Improved ESCR and Processability for Conduit, Cable, Blow Molding and Other End-use Applications. This invention was developed by Hert Daniel G, Peterson Robert B, Curran James A, Fodor Jeffrey S, Hukiel Donald G and Rohatji Vivek.
Th..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has received Baker Hughes Oilfield Operations patent application for Method for Enhanced Display of Earth Models According to Resistivity Inversion. Querfon Francois and Viana Alessandro developed the invention.
The patent application number is CN20248057759 202410..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published Schlumberger Technology patent application for System and Method for Performing Well Trajectory Planning. The invention was developed by Amair Ali Syed Mohsen and Santoso Gerrard I.
The patent application number is CN202380102189 20230727. The patent ..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 14 -- Saudi Arabian Oil has submitted a patent application for Controlled Laser Cutting Head. This invention was developed by Batarseh Sharon I.
The patent application number is CN20248058283 20240813. The patent publication number is CN121844119 (A). International Patent Classification codes are B23K26/38, E21B..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- China University of Petroleum, East China has filed a patent application for Preparation Method and Application of MOFs/MWCNTs Composite Material Adsorbent for CO2/N2 Adsorption Separation. This invention was developed by Pang Xinya, Ning Hui and Wen Chunhe.
The patent application number is CN202610101178 ..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Ternary Composite Absorbent, Application Thereof and Method for Separating Mixed Gas of Co2 and Ch4. The invention was developed by Mi Yang, Liao Kai, Li Zhi and Wang Jingxue.
The patent ap..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- China University of Petroleum, East China has filed a patent application for Coal-bed Gas Well Pressure Drop Control Method Based on Logistic Pressure Drop Function. This invention was developed by Fu Shuaishi, Fan Dongyan, Zhang Rupeng, Yao Jun, Zhang Lei, Sang Xi, Sun Hai and Li Zeen.
The patent applicatio..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- China University of Petroleum, Beijing has applied Chinese patent for Method and Device for Calculating Paleo-pressure of Sandstone Stratum. Zhu Maolin, Ma Xinruo, Liu Zhen, Chen Zhaozhou and Zhao Zhen developed it.
The patent application number is CN202511706945 20251120. The patent publication number is CN..
Oil & Gas
| Tue 14 Jul 2026
Beijing, July 14 -- State Intellectual Property Office of China has released China University of Petroleum, East China patent application for Pressure-bearing Equipment Welding Residual Stress Distribution Prediction Method Based on Structural Constraint. This invention was developed by Zhou Fan, Wan Yu, Yang Bin, Xiao Wei and J..
Oil & Gas
| Sun 12 Jul 2026
Alexandria, July 13 -- Nippon Steel Corp and Vallourec Oil and Gas France have submitted a patent application for Oil-well Metal Pipe. This invention was developed by Oshima Masahiro.
The patent application number is US202318867946 20230317. The patent publication number is US20260193943 (A1). International Patent Classificat..
Oil & Gas
| Sun 12 Jul 2026
Alexandria, July 13 -- China Petroleum & Chemical Corp and Sinopec Dalian Research Inst of Petroleum and Petrochemicals Co Ltd have submitted a patent application for Catalyst Shaped Body. This invention was developed by Gou Lianke, Li Lanpeng, Zhang Xia, Wang Haibo and Qiao Kai.
The patent application number is US20231913433..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- Ocean University China and China University of Petroleum, East China have filed a patent application for Low-cost NFC Radio Frequency Antenna Debugging Method Based on Signal Generator and Oscilloscope. This invention was developed by Ma Shaohua, Wang Zhihao, Ma Kexin and Ma Jianmin.
The patent application..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- SINOPEC Engineering (Group) and SINOPEC Guangzhou Engineering have sought patent for Parallel Double-inclined-plane Valve Seat Sealing Structure of Stop Valve. This invention was developed by Li Chunxiao, Jia Xiaojun, Pi Yu, Shi Jisen and Zhao Lifei.
The patent application number is CN202411409260 20241010..
Oil & Gas
| Sun 12 Jul 2026
Alexandria, July 13 -- Baker Hughes Oilfield Operations LLC and Saudi Arabian Oil have filed a patent application for Training an Artificial Intelligence Model to Predict Bit Wear. This invention was developed by Huang Xu, Bomidi John, Zhan Guodong, Qahtani Yazeed S, Luu Trieu Phat and Abughaban Mahmoud.
The patent applicatio..
Oil & Gas
| Sun 12 Jul 2026
Alexandria, July 13 -- King Fahd Univ of Petroleum And Minerals and Saudi Arabian Oil have filed a patent application for Methods and Compositions for Thermally Shocking Subsurface Formations. This invention was developed by Khan Fahad, Patil Shirish, Raza Arshad, Mahmoud Mohamed Ahmed Nasr Aldeen and Altammar Murtadha J.
The..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- Sinopec Oilfield Service, Shengli Logging Co Sinopec Jingwei Co Ltd, Sinopec Group and Sinopec Jingwei Co Ltd have sought patent for Geothermal Well Water Yield Prediction Model Determination Method and Geothermal Well Water Yield Prediction Method. This invention was developed by Chu Xianglong, Zeng Yufeng, ..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have applied Chinese patent for Multi-layer Multi-type Fine Reservoir Fusion Modeling Method and Device, Electronic Equipment and Medium. Luo Hao, Huang Peng and Peng Daiping developed it.
The patent application number is CN20241140982..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- PetroChina Co Limited and Daqing Oilfield have sought patent for Fracturing Design Method Based on Shale Content Three-dimensional Geological Modeling. This invention was developed by Lu Jiamin, Yang Liang, Sun Lidong, Du Ying, Li Xiaomei, Zhu Yingkang, Li Guozheng, Shi Lidong, Du Changpeng, Hu Bo and Liu Jia..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- PetroChina Co Limited and Daqing Oilfield have applied Chinese patent for Complex Shale Lithology Identification Method and Device Based on Rock Granularity Characterization. Liang Jiafu, Yang Xuefeng, Zheng Hongxian, Zhang Haodong, Xing Jingyu and Wang Gaowen developed it.
The patent application number is..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- Sinopec Oilfield Service, Shengli Logging Co Sinopec Jingwei Co Ltd, Sinopec Group and Sinopec Jingwei Co Ltd have applied Chinese patent for Formation Water Mineralization Degree Prediction Method, Computer Equipment and Computer Program. Chu Xianglong, Zeng Yufeng, Miao Rong, Li Duanyong, Leng Hongtao and L..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have filed a patent application for Method and Device for Correcting Time Difference in Marine Seismic Data. This invention was developed by Gao Rongtao and Cheng Yun.
The patent application number is CN202511950319 20251222. The paten..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Co have applied Chinese patent for Seismic Data Pre-stack Time Migration Method. Liang Quanqing, Shi Yanhong, Li Xian, Liu Yanming, Wang Xianjie and Zhang Hongyu developed it.
The patent application number is CN202411410675 20241010. The patent publ..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have submitted a patent application for DAS VSP Data Interference Wave Identification Method and Device, Electronic Equipment and Medium. This invention was developed by Chen Zhanguo, Cheng Leilei and Zhang Jie.
The patent application ..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have applied Chinese patent for Noise Estimation Microseism Noise Reduction Method and Device Based on Deep Learning, Electronic Equipment and Medium. Yang Xinchao, Chen Zhanguo, Cheng Leilei, Chen Hao, Yang Xiaohui and Wu Zhixiang develo..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- CNOOC Deepwater Dev Ltd and Shenzhen Branch China National Offshore Oil have submitted a patent application for Equivalent Optimization Fluid Indication Factor Calculation Method and System, Medium and Equipment. This invention was developed by Wang Shenghao, Li Li, Wu Xueqing, Xu Chao, Xia Xiaoyan, Ji Tianti..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have submitted a patent application for High-precision Seismic Imaging Method and Device for Special Geologic Body. Sun Zhifeng, Liu Xiaomin and Zhang Wei developed the invention.
The patent application number is CN202411409795 2024101..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have submitted a patent application for Pre-stack OVT Domain Seismic Residual Energy Compensation Method and Device. This invention was developed by Liang Shuobo, Sun Zhifeng and Liu Xiaomin.
The patent application number is CN20241140..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have submitted a patent application for Porosity Prediction Method and Device Based on Seismic Lithofacies Constraint. This invention was developed by Gao Qiang, Li Haiqiang and Zhang Wei.
The patent application number is CN20241140978..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have submitted a patent application for High and Steep Fracture Trend Interpretation Method and Device Based on Multiple Bodies. This invention was developed by Liu Kexing, Zheng Liandi, Ma Wenyu and Dong Qingyuan.
The patent applicati..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have submitted a patent application for Method and Device for Determining OBN Acquisition Maximum Offset, Electronic Equipment and Medium. This invention was developed by Xue Weizhong.
The patent application number is CN202411409810 20..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have submitted a patent application for Full Waveform Inversion Method and Device Based on Matched Filtering Approximate Hessian. This invention was developed by Du Zeyuan, Yao Jiashun, He Binghong, Xu Wencai and Hu Guanghui.
The paten..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- China Petroleum & Chemical and Sinopec Geophysical Research Inst Co Ltd have applied Chinese patent for Pre-stack Multi-scale Frequency Conversion Imaging Method and Device. Sun Zhifeng and Liu Xiaomin developed it.
The patent application number is CN202411409787 20241010. The patent publication number is ..
Oil & Gas
| Sun 12 Jul 2026
Alexandria, July 13 -- China Petroleum & Chemical Corp and Sinopec Geophysical Research Inst Co Ltd have submitted a patent application for Method, Device, Apparatus and Storage Medium for Migration Imaging of Scattered Waves. Bai Yingzhe, Xiang Kun, Duan Xinbiao and Cai Jiexiong developed the invention.
The patent applicatio..
Oil & Gas
| Sun 12 Jul 2026
Alexandria, July 13 -- King Fahd Univ of Petroleum And Minerals and Saudi Arabian Oil have submitted a patent application for Zeolite Catalysts and Methods for Cracking Hydrocarbon Streams Such as Crude Oils Utilizing Same. This invention was developed by Khokhar Munir D, Abdullah Mohammad, Alalouni Mohammed, Theravalappil Rajes..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- Sinopec Oilfield Service, Shengli Logging Co Sinopec Jingwei Co Ltd, Sinopec Group and Sinopec Jingwei Co Ltd have filed a patent application for Safety Nipple and Control Method and Device Thereof, Storage Medium and Computer Program. This invention was developed by Jiang Chao, Liu Jun, Guo Tongzheng, Tang X..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- PetroChina Co Limited and Daqing Oilfield have filed a patent application for Method and Device for Determining Heat Transfer Coefficient of Heat Exchanger, Equipment and Medium. This invention was developed by Inju, Zhu Siyuan, Pan Xu, Ma Yanfeng and Sun Libo.
The patent application number is CN2024114025..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- PetroChina Co Limited and Daqing Oilfield have filed a patent application for Horizontal Integrated Calibration Device for Wireless Indicator and Use Method. This invention was developed by Zhu Titi, Yan Qingwu, Chen Jian, Wang Zhipeng, Cong Junming, Gao Yi, Wang Xiunan, Gao Yang and Li Chengshan.
The pate..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Co have submitted a patent application for Method for Determining Formation Pressure Coefficient of Fold Area. This invention was developed by Zhou Kai, Su Yaxian, Wang Debo, Qi Renli, Zhang Yuti and Wei Yarong.
The patent application number is CN20..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- China Petroleum & Chemical and Jianghan Oilfield Branch of China Petroleum & Chemical have submitted a patent application for Method and System for Realizing High-precision Drilling Measurement While Drilling. This invention was developed by Qiu Xi, Cui Zhiheng, Wang Bin, Lu Zhiyong, Yi Zhengli and Ren Qiming..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- China Petroleum & Chemical and Sinopec Zhongyuan Oilfield Co have filed a patent application for Electric Pump Well Liquid Quantity Calculation Method. This invention was developed by Zhou Zili, Liang Bo, He Chunguang, Gong Wenhui, Pan Zhenhuan and Liu Ping.
The patent application number is CN202411395591 ..
Oil & Gas
| Mon 13 Jul 2026
Beijing, July 13 -- PetroChina Co Limited and Changqing Eng Design Co Ltd have applied Chinese patent for Oil Field Produced Liquid Desanding Device, System Adopting Same and System Using Method. Cheng Jie, Lu Feng, Cui Lei, Shan Qiaoli, Zhu Guocheng, Huo Fuyong, Zhang Fan, Wang Han, Zhang Qiaosheng, Xu Junmin, Bai Lan, Gong Wei..
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